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Inventory - Inventory Impairments and Lot Option Abandonment Charges, by Reportable Segment (Details) (USD $) | 3 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012
Real Estate, Write-down or Reserve [Line Items] |  |
Inventory impairments and option contract abandonments | $ 31,000 | $ 204,000
Inventory impairments and option contract abandonments | 31,000 | 221,000
Continuing Operations |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 59,000
Land Held for Sale | 31,000 | 0
Lot option abandonments | 0 | 145,000
Inventory impairments and option contract abandonments | 31,000 | 204,000
Continuing Operations | Unallocated |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 0
Lot option abandonments | 0 | 0
Continuing Operations | West Segment |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 46,000
Land Held for Sale | 0 | 0
Lot option abandonments | 0 | 74,000
Continuing Operations | East Segment |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 13,000
Land Held for Sale | 31,000 | 0
Lot option abandonments | 0 | 22,000
Continuing Operations | Southeast Segment |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 0
Land Held for Sale | 0 | 0
Lot option abandonments | 0 | 49,000
Discontinued Operations |  |
Real Estate, Write-down or Reserve [Line Items] |  |
Development projects and homes in process (Held for Development) | 0 | 0
Land Held for Sale | 0 | 17,000
Lot option abandonments | 0 | 0
Inventory impairments and option contract abandonments | $ 0 | $ 17,000

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- Definition The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=8077374&loc=d3e2611-110228 + Details
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- Definition Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28360613&loc=d3e4542-108314 + Details
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